Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
BaseMultipleTagDecorator |
|
| 1.5;1.5 |
1 | /* | |
2 | * Licensed to the Apache Software Foundation (ASF) under one | |
3 | * or more contributor license agreements. See the NOTICE file | |
4 | * distributed with this work for additional information | |
5 | * regarding copyright ownership. The ASF licenses this file | |
6 | * to you under the Apache License, Version 2.0 (the | |
7 | * "License"); you may not use this file except in compliance | |
8 | * with the License. You may obtain a copy of the License at | |
9 | * | |
10 | * http://www.apache.org/licenses/LICENSE-2.0 | |
11 | * | |
12 | * Unless required by applicable law or agreed to in writing, | |
13 | * software distributed under the License is distributed on an | |
14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
15 | * KIND, either express or implied. See the License for the | |
16 | * specific language governing permissions and limitations | |
17 | * under the License. | |
18 | */ | |
19 | package org.apache.myfaces.view.facelets.tag; | |
20 | ||
21 | import javax.faces.view.facelets.Tag; | |
22 | import javax.faces.view.facelets.TagDecorator; | |
23 | ||
24 | /** | |
25 | * | |
26 | * @author Leonardo Uribe | |
27 | */ | |
28 | public class BaseMultipleTagDecorator implements TagDecorator | |
29 | { | |
30 | private final TagDecorator defaultTagDecorator; | |
31 | ||
32 | private final TagDecorator compositeTagDecorator; | |
33 | ||
34 | public BaseMultipleTagDecorator(TagDecorator defaultTagDecorator, TagDecorator normalTagDecorator) | |
35 | 0 | { |
36 | 0 | this.defaultTagDecorator = defaultTagDecorator; |
37 | 0 | this.compositeTagDecorator = normalTagDecorator; |
38 | 0 | } |
39 | ||
40 | public Tag decorate(Tag tag) | |
41 | { | |
42 | // The default tag decorator is special, because a non null return value does not | |
43 | // stop processing. | |
44 | 0 | Tag processedTag = this.defaultTagDecorator.decorate(tag); |
45 | // If a not null value is returned, pass the processedTag, otherwise pass the default one. | |
46 | 0 | return compositeTagDecorator.decorate(processedTag != null ? processedTag : tag); |
47 | } | |
48 | } |